Jon Richards Books

Space vehicles

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Examines different types of machines used in space exploration, including probes, satellites, space shuttles, and rockets, and describes the work that they do.

Diggers Other Const Machines (Cutaway)

By Jon Richards

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Text and cross-section illustrations present the design and uses of various digging and excavating machines, including the backhoe loader, walking drag-line excavator, and mining shovel.

Air and flight

By Jon Richards

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Uses simple experiments to describe the properties of air and their effects especially on weather and flight.

Air and Flight (Science Factory)

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Chemicals Reactions Science Factory Series

By Jon Richards

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Fantastic Cutaway Book of Flight

By Jon Richards

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.